Product Details | FLAT WASHER

5310-00-234-4240 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 212010764001, 212-010-764-001, 2120107641, 212-010-764-1, 5310-00-234-4240, 00-234-4240, 5310002344240, 002344240

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 NOV 1970 00-234-4240

Drawings & Photos | NSN 5310-00-234-4240


Demand History | NSN 5310-00-234-4240

Part Number Request Date QTY Origin
5310-00-234-4240 2023-06-178 377 DIBBS
5310-00-234-4240 2023-05-122 377 DIBBS
5310-00-234-4240 2023-04-95 377 DIBBS
5310-00-234-4240 2023-03-90 377 DIBBS
5310-00-234-4240 2023-03-75 377 DIBBS
5310-00-234-4240 2022-09-261 1863 DIBBS
5310-00-234-4240 2021-12-341 2740 DIBBS
5310-00-234-4240 2021-11-326 2852 DIBBS
5310-00-234-4240 2021-11-313 2852 DIBBS
5310-00-234-4240 2015-04-92 2778 DIBBS
212-010-764-001 2013-10-294 20 US
212-010-764-001 2013-10-294 20 US
212-010-764-001 2013-09-247 20 BH
212-010-764-001 2013-09-247 20 BH

Cross Reference | NSN 5310-00-234-4240

Part Number Cage Code Manufacturer
212-010-764-001 97499 BELL HELICOPTER TEXTRON INC.
212-010-764-1 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 5310-00-234-4240

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.505 INCHES MINIMUM AND 0.525 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-234-4240

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information